Browsing Computational and Communication Science Engineering by Author "Begum, Feroza"
Now showing items 1-7 of 7
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Characteristics of Ultrasensitive Hexagonal-Cored Photonic Crystal Fiber for Hazardous Chemical Sensing
Maidi, Abdul; Shamsuddin, Norazanita; Wong, Wei-Ru; Kaijage, Shubi; Begum, Feroza (MDPI, 2022-01-10)A highly sensitive non-complex cored photonic crystal fiber sensor for hazardous chemical sensing with water, ethanol, and benzene analytes has been proposed and is numerically analyzed using a full-vector finite element ... -
Design and Simulation of Photonic Crystal Fiber for Liquid Sensing
Maidi, Abdul; Yakasai, Izaddeen; Abas, Emeroylariffion; Nauman, Malik; Apong, Rosyzie; Kaijage, Shubi; Begum, Feroza (MDPI, 2021-01-12)A simple hexagonal lattice photonic crystal fiber model with liquid-infiltrated core for different liquids: water, ethanol and benzene, has been proposed. In the proposed structure, three air hole rings are present in ... -
Highly sensitive biosensor based on a microstructured photonic crystal fibre for alcohol sensing
Ang, Chuan; Maid, Abdul; Kaijage, Shubi; Begum, Feroza (Elseiver, 2023-04-15)A microstructure alcohol biosensor has been proposed to operate in the wavelength range of 0.8 to 2.0 μm for the sensing of propanol, butanol, and pentanol, unveiling impressive results of relative sensitivity and ... -
Lifetime improved WSN using enhanced-LEACH and angle sector-based energy-aware TDMA scheduling
Sinde, Ramadhani; Begum, Feroza; Njau, Karoli; Kaijage, Shubi (Cogent Engineering, 2020-07-20)Network lifetime remains as a significant requirement in Wireless Sensor Network (WSN) exploited to prolong network processing. Deployment of low power sensor nodes in WSN is essential to utilize the energy efficiently. ... -
Modelling and simulation of novel liquid-infiltrated PCF biosensor in Terahertzfrequencies
Suhaimi, Nurul; Yakasai, Izaddeen; Abas, Emeroylariffion; Kaijage, Shubi; Begum, Feroza (IET Optoelectronics, 2020-07-23)The liquid-infiltrated photonic crystal fibre (LI-PCF) is proposed for guiding terahertz radiation. Geometricalasymmetry is achieved by introducing a large ellipse in the core. By filling the ellipse with liquid ... -
Proposal for a Quad-Elliptical Photonic Crystal Fiber for Terahertz Wave Guidance and Sensing Chemical Warfare Liquids
Yakasai, Izaddeen; Abas, Emeroylariffion; Kaijage, Shubi; Caesarendra, Wahyu; Begum, Feroza (MDPI, 2019-07-08)A porous-core photonic crystal fiber based on a cyclic olefin homopolymer (Zeonex) is proposed; it shows high birefringence, high core power fraction, low losses, and near-zero flat dispersion. The fiber’s core was ... -
Refining Network Lifetime of Wireless Sensor Network Using Energy-Efficient Clustering and DRL-Based Sleep Scheduling.
Sinde, Ramadhani; Begum, Feroza; Njau, Karoli; Kaijage, Shubi (MDPI, 2020-03-10)Over the recent era, Wireless Sensor Network (WSN) has attracted much attention among industrialists and researchers owing to its contribution to numerous applications including military, environmental monitoring and so ...